package com.fjwt.gz.mch.secruity;

import jakarta.servlet.ServletException;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.Serializable;

/*
* 用户身份认证失败处理类
*
* @author wg
* @site https://pt.jdyd.xyz/
* @date 2021/6/8 17:11
*/
@Component
public class GzAuthenticationEntryPoint implements AuthenticationEntryPoint, Serializable {

    @Override
    public void commence(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException {
        // This is invoked when user tries to access a secured REST resource without supplying any credentials
        // We should just send a 401 Unauthorized response because there is no 'login page' to redirect to

        response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Unauthorized");

        //返回json形式的错误信息
//        response.setCharacterEncoding("UTF-8");
//        response.setContentType("application/json");
//        response.getWriter().println("{\"code\":1001, \"msg\":\"Unauthorized\"}");
        response.getWriter().flush();

    }


}
